2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 761 · 40 questions

How to do it in your head (Pick the easy road): Split: if one number has small ones (like 23), do × 20 and × 3 and add. Round and take away: if a number ends in 8 or 9 (like 39), do × 40 and take away × 1. Factor: if a number is in a times table (like 24 = 8 × 3), multiply by one factor, then the other.

1. 1.43 × 12 =
2. 2.38 × 17 =
3. 3.78 × 46 =
4. 4.46 × 72 =
5. 5.83 × 12 =
6. 6.77 × 31 =
7. 7.33 × 24 =
8. 8.25 × 64 =
9. 9.18 × 15 =
10. 10.21 × 27 =
11. 11.41 × 14 =
12. 12.71 × 31 =
13. 13.35 × 16 =
14. 14.41 × 11 =
15. 15.65 × 31 =
16. 16.76 × 21 =
17. 17.75 × 31 =
18. 18.19 × 31 =
19. 19.12 × 48 =
20. 20.17 × 64 =
21. 21.41 × 35 =
22. 22.68 × 28 =
23. 23.29 × 45 =
24. 24.15 × 32 =
25. 25.42 × 11 =
26. 26.28 × 21 =
27. 27.56 × 32 =
28. 28.79 × 13 =
29. 29.86 × 14 =
30. 30.39 × 36 =
31. 31.25 × 72 =
32. 32.68 × 18 =
33. 33.72 × 31 =
34. 34.19 × 23 =
35. 35.75 × 21 =
36. 36.19 × 21 =
37. 37.12 × 54 =
38. 38.17 × 28 =
39. 39.51 × 22 =
40. 40.63 × 11 =

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